Merge pull request #12593 from DmDerbin/master

AStar: implementation of get_point_connections

2 files changed, 18 insertions, 0 deletions

diff --git a/core/math/a_star.cpp b/core/math/a_star.cpp
index f43af49754..7e26761abf 100644
--- a/core/math/a_star.cpp
+++ b/core/math/a_star.cpp
@@ -159,6 +159,21 @@ Array AStar::get_points() {
 	return point_list;
 }
 
+PoolVector<int> AStar::get_point_connections(int p_id) {
+
+	ERR_FAIL_COND_V(!points.has(p_id), PoolVector<int>());
+
+	PoolVector<int> point_list;
+
+	Point *p = points[p_id];
+
+	for (int i = 0; i < p->neighbours.size(); i++) {
+		point_list.push_back(p->neighbours[i]->id);
+	}
+
+	return point_list;
+}
+
 bool AStar::are_points_connected(int p_id, int p_with_id) const {
 
 	Segment s(p_id, p_with_id);
@@ -444,6 +459,8 @@ void AStar::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("has_point", "id"), &AStar::has_point);
 	ClassDB::bind_method(D_METHOD("get_points"), &AStar::get_points);
 
+	ClassDB::bind_method(D_METHOD("get_point_connections"), &AStar::get_point_connections);
+
 	ClassDB::bind_method(D_METHOD("connect_points", "id", "to_id", "bidirectional"), &AStar::connect_points, DEFVAL(true));
 	ClassDB::bind_method(D_METHOD("disconnect_points", "id", "to_id"), &AStar::disconnect_points);
 	ClassDB::bind_method(D_METHOD("are_points_connected", "id", "to_id"), &AStar::are_points_connected);
diff --git a/core/math/a_star.h b/core/math/a_star.h
index 23773e82e2..b7b7e54125 100644
--- a/core/math/a_star.h
+++ b/core/math/a_star.h
@@ -109,6 +109,7 @@ public:
 	void set_point_weight_scale(int p_id, real_t p_weight_scale);
 	void remove_point(int p_id);
 	bool has_point(int p_id) const;
+	PoolVector<int> get_point_connections(int p_id);
 	Array get_points();
 
 	void connect_points(int p_id, int p_with_id, bool bidirectional = true);